Package Includes: The package includes total 20 pieces of butterfly patches in 10 colors, 2 pieces per color. There are 2 sizes of butterfly patches. Fashion Design: These iron-on patches are designed in the shape of the butterfly. There are 10 different bright vivid colors and each color is unique. Exquisite Craft: The embroidered patches are made of quality embroidered cotton material, with hot melt adhesive on the back, it is easy to iron on or sew on.The plastic on the back is glue, please don't tear it off Wide Application: These sew on patches are perfect for DIY motif clothing repair accessory decoration, they can be applied to dresses, skirts, bags, jeans, hats, shoes, shirts, socks, etc., in addition, suitable for art, craft project production, scrapbooks and other DIY to decorate or make up breakages. Easy to Apply: The butterfly iron on patches are coated with a special glue that melts due to heat .You can sew it or Iron on your clothes. keep the cloth dry and control the preheat temperature when you ironing patch. Youd better sew them if you want keep them on and never fall off.